Aspire 4937 Series Laptop Service Guide Manual -PDF DOWNLOAD

Page 155

Chapter 4

Troubleshooting Common Problems Use the following procedure as a guide for computer problems. NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1.

Obtain the failing symptoms in as much detail as possible.

2.

Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating the same operation.

3.

Use the following table with the verified symptom to determine which page to go to. Symptoms (Verified)

Go To

Power On Issue

Page 146

No Display Issue

Page 147

LCD Failure

Page 149

Internal Keyboard Failure

Page 149

Touchpad Failure

Page 150

Internal Speaker Failure

Page 150

Internal Microphone Failure

Page 152

ODD Failure

Page 154

Rightside USB Failure

Page 157

Modem Failure

Page 157

WLAN/WiMAX Failure

Page 158

Bluetooth Failure

Page 158

EasyTouch Button Failure

Page 159

Media Board Failure

Page 159

Finger Print Reader Failure

Page 160

Thermal Unit Failure

Page 160

Other Functions Failure

Page 161

Intermittent Failures

Page 162

Undetermined Failures

Page 162

4.

If the Issue is still not resolved, see “Online Support Information” on page 229.

Chapter 4

145


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

Screw List

1min
pages 192-193

BIOS Recovery by Crisis Disk

2min
pages 182-183

Each SmmDriver entry point used in 80_PORT

1min
page 178

HDD Not Operating Correctly

1min
page 163

BDS & Specific action

1min
page 174

ODD Failure

5min
pages 164-166

Internal Microphone Failure

1min
page 162

No Display Issue

1min
page 157

Random Loss of BIOS Settings

2min
page 158

Common Problems

1min
page 155

Power On Issue

1min
page 156

Replacing the ODD Module

1min
page 150

Replacing the Hinge Covers

1min
page 149

Replacing the Switch Cover

1min
pages 147-148

Replacing the Speaker Module

1min
page 144

Replacing the Function Board

1min
page 145

Replacing the Keyboard

1min
page 146

Replacing the Finger Print Reader

1min
page 136

Replacing the LCD Module

1min
pages 140-143

Replacing the Mainboard

1min
page 131

Replacing the RJ-11 Port

1min
pages 129-130

Replacing the LCD Bezel

1min
page 126

Replacing the Camera Module

1min
page 125

Replacing the LCD Panel

1min
pages 123-124

Replacing the Antennas

1min
pages 120-122

Removing the Antennas

1min
page 117

Removing the LCD Bezel

1min
pages 111-112

Removing the Camera Module

1min
page 113

Removing the LCD Brackets and FPC Cable

1min
page 116

Removing the MIC Module

1min
page 118

Removing the Media Board

1min
pages 97-98

Removing the CPU

1min
page 109

Removing the Bluetooth Module

1min
page 102

Removing the RJ-11 Port

1min
pages 105-106

Removing the Modem Module

1min
page 101

Removing the Keyboard

1min
page 80

Disassembly Requirements

1min
page 61

Removing the Switch Cover

1min
pages 78-79

Removing the Hinge Covers

1min
page 77

Remove HDD/BIOS Password Utilities

1min
pages 55-57

Removing the Battery Pack

1min
page 64

DOS Flash Utility

1min
page 53

WinFlash Utility

1min
page 54

BIOS Flash Utilities

1min
page 52

Boot

1min
page 50

Exit

1min
page 51

Power

1min
pages 48-49

Main

1min
page 41

Security

3min
pages 45-47

Information

1min
page 40

Hardware Specifications and Configurations

8min
pages 28-38

Closed Front View

1min
page 16

Hot Keys

1min
page 24

Windows Keys

1min
page 23

Bottom View

1min
page 19

Special Key

1min
page 25

Touchpad Basics (with fingerprint reader

1min
page 21

Features

2min
pages 11-13
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